A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6645-00-935-7046
NSN 6105-01-621-7261
NSN 6685-01-538-0737
NSN 4140-01-165-6409
NSN 5975-01-422-2033
NSN 6240-00-243-0340
NSN 6135-01-552-1568
NSN 5905-01-092-9893
NSN 6130-01-484-6046
NSN 6320-00-790-4844
NSN 6620-00-705-8092
NSN 5945-01-090-3106